Which country will be the next to send humans to the Moon?
Short Answer
The model assigns meaningfully lower odds than the market for the United States (41.8% model vs 54.0% market) to be the next country to send humans to the Moon before 2031.
1. Executive Verdict
- Aerospace experts doubt NASA's stated 2028 Artemis IV landing date.
- Mobile Launcher 2 challenges threaten Artemis IV's 2028 timeline.
- China targets a 2030 crewed lunar landing with a two-launch architecture.
- China's 2030 lunar goal relies on Long March 10 and Mengzhou.
- NASA completed the Artemis II crewed lunar flyby in April 2026.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| United States | 54.0% | 41.8% | NASA's Artemis program is actively progressing towards sending humans back to the Moon. |
| China | 32.4% | 24.0% | China's robust space program has announced its intent to land astronauts on the Moon. |
| India | 4.8% | 1.7% | India has achieved lunar soft landings and continues to expand its space exploration capabilities. |
| Russia | 2.8% | 0.9% | Russia possesses significant spaceflight heritage and has plans for future lunar exploration. |
| European Space Agency | 1.0% | 0.3% | ESA actively collaborates on international lunar missions, contributing key technologies. |
Current Context
Prediction markets favor the U.S., but experts warn of a narrowing gap. As of late May 2026, prediction markets generally assign the United States an approximately 55%–70% probability of being the next to land humans on the Moon, compared to 32%–37% for China [^][^]. However, some industry observers and experts caution that potential U.S. technical or operational delays could jeopardize its schedule, while China's methodical progress keeps it a significant competitor for the 2030 deadline, indicating a potentially narrowing gap [^][^].
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This prediction market has exhibited a sideways trend with very low volatility, trading within a narrow range between 51.0% and 55.4%. The price started at 52.0% and is currently at 54.0%, indicating a stable but slightly positive sentiment for the United States being the next country to land humans on the Moon. This tight trading channel suggests the market has found an equilibrium, with an informal support level around 51.0% and resistance near 55.4%. The price action implies that traders see the outcome as a near toss-up but are giving a marginal edge to the US.
The market's pricing appears to be closely tied to the publicly available timelines of the main competitors. The United States officially targets a crewed landing in early 2028, while China has a state goal for a landing before 2030. This close race is reflected in the price hovering just above the 50% mark. The minor price fluctuations within the established range, such as the move to 55.0% on May 21 before settling at 54.0% on May 27, do not seem to be driven by any single major event but rather represent a stable consensus. The total trading volume of 1,445 contracts suggests moderate interest, but the price stability indicates a lack of new information strong enough to shift market conviction significantly. The market seems to be in a holding pattern, having priced in the current long-term official targets of both nations.
3. Market Data
Contract Snapshot
This Kalshi market resolves to "Yes" for the United States if it, or a US-based company like SpaceX, is the first to launch a manned mission to the Moon with planned lunar surface operations before January 1, 2031. A crewed lunar flyby, such as Artemis II, does not meet this payout criterion. If the United States is not the first to achieve this, the market resolves to "No" for the US. The market opened November 28, 2024, and closes either upon a qualifying launch or by January 1, 2031, 10:00 AM EST.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| United States | $0.55 | $0.49 | 54% |
| China | $0.37 | $0.68 | 32% |
| India | $0.04 | $0.98 | 5% |
| Russia | $0.03 | $0.99 | 3% |
| European Space Agency | $0.02 | $0.99 | 1% |
Market Discussion
The market largely favors the United States (54%) over China (32.4%) to be the next country to send humans to the Moon, with India holding a smaller 4.8% probability. However, a significant portion of the discussion revolves around the clarity and perceived flaws in the market's rules and payout criteria. Several traders argue that the current rules are ambiguous, have been retroactively clarified, or are fundamentally problematic, potentially hindering a definitive "Yes" resolution for any country even if a mission occurs.
4. How do the mission architectures of the US Artemis program and China's crewed lunar program compare on technical complexity and schedule risk before 2030?
| US Program Architecture | Complex, multi-launch, partner-reliant [^][^] |
|---|---|
| China Program Architecture | Centralized, two-launch, avoids complex in-space cryogenic propellant transfers [^][^] |
| US Lunar Landing Probability (before 2031) | Approximately 54% (as of May 2026) [^][^] |
The U.S. Artemis program employs a complex, multi-launch architecture, while China prefers a simpler two-launch approach. The U.S. program involves the SLS/Orion system and relies on multiple commercial partners, focusing on long-term sustainability and necessitating intricate in-space operations [^][^]. In contrast, China’s crewed lunar program adopts a more centralized and risk-averse two-launch strategy, utilizing the Long March 10 rocket with the Mengzhou spacecraft and Lanyue lander. This deliberate design avoids the complexities associated with in-space cryogenic propellant transfers, contributing to its methodical approach [^][^].
Artemis faces higher schedule risk, but prediction markets favor the U.S. Before 2030, the Artemis program confronts elevated schedule uncertainty due to its dependence on numerous commercial partners and the inherent complexity of orbital rendezvous missions [^][^][^]. China’s program is generally perceived as more methodical and steady, benefiting from its target timeline of 2030 and a centralized oversight structure [^][^][^][^]. Despite these architectural differences, prediction markets as of May 2026 indicate a slight lead for the U.S., with approximately a 54% probability of being the next nation to land humans on the Moon before 2031, compared to China's approximately 36% probability [^][^].
5. What is the consensus among aerospace experts and government auditors regarding the credibility of NASA's stated 2028 Artemis IV landing date?
| Artemis IV Landing Target | 2028 (Lacks sufficient schedule margin, highly optimistic) [^][^][^][^] |
|---|---|
| Administrator's Commitment | Publicly committed to 2028 Artemis IV landing date [^][^][^] |
| HLS Readiness Estimate | Not ready before late 2027 (Starship and Blue Moon developers) [^] |
Aerospace experts doubt NASA's 2028 Artemis IV landing date. As of May 2026, NASA's Office of Inspector General (OIG), government auditors (GAO), and many program officials largely agree that the 2028 target for the Artemis IV lunar landing is highly optimistic. Their concerns stem from a lack of adequate schedule margin, historical delays, and ongoing technical challenges [^][^]
NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.
Achieving the 2028 date requires an aggressive, flawless schedule. Critics and auditors emphasize that meeting the 2028 landing date hinges on an aggressive and flawless sequence of successes. This includes the successful execution of the revised Artemis III mission, which is now planned as a low-Earth orbit docking test, and the timely completion of critical components such as Mobile Launcher 2 and the Gateway space station [^][^][^].
Human landing system development poses a significant timeline risk. Both the Starship and Blue Moon human landing systems are currently under active development. Their respective developers have indicated that these landers may not be available until late 2027, which could significantly complicate the planned 2028 Artemis IV Moon landing timeline if further development or testing delays occur
NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.
#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook">[^].
6. What are the critical-path milestones for China's Long March 10 rocket and Mengzhou spacecraft needed to meet a 2030 lunar landing goal?
| Target Lunar Landing Year | 2030 [^][^] |
|---|---|
| Mengzhou First Uncrewed Orbital Flight | September 2026 [^][^][^] |
| Uncrewed Lunar Docking/Landing Rehearsal | 2028 [^][^] |
China targets a 2030 crewed lunar landing with its two-launch architecture. The program leverages the Long March 10 rocket and Mengzhou spacecraft, incorporating uncrewed test flights, a lunar docking and landing rehearsal, and a final crewed mission [^][^][^]. Initial critical path milestones include a suborbital abort test for the Mengzhou spacecraft in February 2026, followed by its first uncrewed orbital flight in September 2026 [^][^][^].
Subsequent uncrewed lunar missions precede the final crewed landing. An uncrewed Mengzhou lunar test flight is planned for 2027 [^][^]. This will be followed by an uncrewed Lanyue/Mengzhou lunar docking and landing rehearsal in 2028 [^][^]. The culmination is the crewed Lanyue/Mengzhou mission, targeted for 2029-2030 [^][^].
Technical development milestones are advancing for all key components. Integrated testing for the Lanyue lander is underway [^][^]. Concurrently, the Mengzhou spacecraft is undergoing thermal and maximum dynamic pressure escape tests [^][^]. For the Long March 10 rocket, full-scale first-stage static fires and flight tests are also in progress [^][^].
7. What potential technical or funding-related delays pose the most significant threat to the United States' Artemis IV mission schedule before 2029?
| Artemis IV Target Date | early 2028 [^][^][^] |
|---|---|
| Artemis Program Costs | $93 billion by 2025 [^][^][^] |
| Key Schedule Risk | Mobile Launcher 2 development and integration [^][^][^] |
Technical challenges, particularly with Mobile Launcher 2, threaten Artemis IV's 2028 timeline. The Artemis IV mission, currently targeted for early 2028, faces significant schedule risks primarily due to potential technical delays. These delays are largely associated with the development and integration of Mobile Launcher 2 (ML2). Additionally, the mission's schedule is vulnerable to the complexities of sequential operations required between the SLS rocket and the human landing system, such as SpaceX Starship HLS or Blue Origin Blue Moon [^][^][^].
Budgetary pressures and cost overruns present significant financial risks to the Artemis program. From a funding perspective, the Artemis program has encountered substantial budgetary pressure, with costs reported at $93 billion by 2025. This raises concerns about the long-term sustainability of the current program architecture, particularly regarding its reliance on legacy contractors and the potential for cost overruns in the SLS and Orion programs [^][^][^].
8. What are the official timelines and demonstrated capabilities of other potential contenders like Russia, India, or the ESA for a crewed lunar landing before 2031?
| India Crewed Lunar Landing Target | By 2040 [^][^][^][^] |
|---|---|
| Russia Moon Base Development Start | 2031 [^][^][^] |
| ESA Argonaut Lander First Mission | 2031 [^][^][^] |
India targets a crewed lunar landing by 2040. The nation's official timeline for a crewed lunar landing is 2040, aligning with its long-term exploration objectives [^][^][^][^]. This indicates that India currently has no official plan or demonstrated capabilities for a human lunar landing before 2031.
Russia and ESA plan crewed lunar missions for the 2030s. Russia intends to send cosmonauts to the Moon in the 'next decade,' generally understood as the 2030s, and aims to begin developing a lunar base in 2031 [^][^][^]. There are no credible indications that Russia will achieve a crewed lunar landing before 2031 [^][^][^]. Similarly, the European Space Agency's (ESA) Terrae Novae strategy for human lunar exploration is concentrated on the 2030s [^][^][^]. ESA's primary focus remains on the robotic Argonaut lunar lander, with its first mission scheduled for 2031 [^][^][^]. As with Russia, ESA has not demonstrated timelines or capabilities for a crewed lunar landing before 2031 [^][^][^].
9. What Could Change the Odds
Key Catalysts
As of May 2026, prediction markets assign a 54.9% probability to the United States being the next country to land humans on the Moon, while China holds a 36.9% probability [^] [^] . - StartupHub.ai">[^]. This context follows NASA's completion of the Artemis II crewed lunar flyby in April 2026 [^][^].
Key catalysts include China's official goal of a crewed lunar landing by 2030, utilizing the Mengzhou spacecraft and Lanyue lunar lander launched by two Long March 10 rockets [^] [^] . NASA, conversely, targets the first Artemis-program crewed lunar landing for early 2028 via the Artemis IV mission, following a 2027 Artemis III Earth-orbit demonstration mission [^][^][^].
Key Dates & Catalysts
- Expiration: January 01, 2031
- Closes: January 01, 2031
10. Decision-Flipping Events
- Trigger: As of May 2026, prediction markets assign a 54.9% probability to the United States being the next country to land humans on the Moon, while China holds a 36.9% probability [^] [^] .
- Trigger: This context follows NASA's completion of the Artemis II crewed lunar flyby in April 2026 [^] [^] .
- Trigger: Key catalysts include China's official goal of a crewed lunar landing by 2030, utilizing the Mengzhou spacecraft and Lanyue lunar lander launched by two Long March 10 rockets [^] [^] .
- Trigger: NASA, conversely, targets the first Artemis-program crewed lunar landing for early 2028 via the Artemis IV mission, following a 2027 Artemis III Earth-orbit demonstration mission [^] [^] [^] .
12. Historical Resolutions
No historical resolution data available for this series.
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